- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/00 - Substation equipment, e.g. for use by subscribers
Patent holdings for IPC class H04M 1/00
Total number of patents in this class: 8469
10-year publication summary
|
686
|
644
|
431
|
361
|
290
|
143
|
112
|
47
|
40
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14000 |
412 |
| Samsung Electronics Co., Ltd. | 148402 |
402 |
| Malikie Innovations Limited | 7014 |
323 |
| NEC Corporation | 36164 |
293 |
| Apple Inc. | 55846 |
249 |
| Sharp Kabushiki Kaisha | 18676 |
196 |
| Sony Corporation | 30885 |
193 |
| Qualcomm Incorporated | 86899 |
171 |
| LG Electronics Inc. | 73790 |
161 |
| Panasonic Corporation | 20007 |
122 |
| Microsoft Technology Licensing, LLC | 54095 |
118 |
| Avago Technologies International Sales Pte. Limited | 8691 |
117 |
| NTT DoCoMo, Inc. | 13507 |
108 |
| Huawei Technologies Co., Ltd. | 114756 |
95 |
| NEC Casio Mobile Communications, Ltd. | 429 |
90 |
| Ericsson | 21939 |
88 |
| Denso Corporation | 24652 |
85 |
| Nokia Technologies Oy | 18608 |
84 |
| Google Technology Holdings LLC | 2278 |
75 |
| Intel Corporation | 46939 |
73 |
| Other owners | 5014 |